Groton, CT Current Weather Conditions

Current weather observations and 72-hour history for Groton, CT. • View 5-Day Forecast ›

▼Current Conditions — Groton, CT

WILLIMANTIC (KIJD)

Cloudy

48.2 F

Humidity:	76%
Wind Speed:	3.4 mph
Barometer:	29.70 in
Dewpoint:	41.0 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	47.3 F

Nov 12 2026, 10:15 AM EST

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▼Hourly Observation History — Groton, CT

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
10:15 AM EST	3.4	10.00	Cloudy	--	48.2	41.0	76%	47.3	NA	29.70	1005.8
09:52 AM EST		10.00	Cloudy	--	NULL		%	NA	NA		M
09:35 AM EST	3.4	10.00	Cloudy	--	46.4	39.2	76%	45.1	NA	29.72	1006.4
08:35 AM EST	NE 3.4	10.00	Cloudy	--	44.6	39.2	81%	43.2	NA	29.73	1006.8
07:55 AM EST	0.0	10.00	Cloudy	--	44.6	39.2	81%	NA	NA	29.75	1007.5
06:15 AM EST	0.0	10.00	Cloudy	--	41.0	39.2	93%	NA	NA	29.75	1007.5
05:45 AM EST	0.0	10.00	Cloudy	--	41.0	39.2	93%	NA	NA	29.75	1007.5
05:40 AM EST	0.0	10.00	Cloudy	--	41.0	39.2	93%	NA	NA	29.75	1007.5
05:25 AM EST	0.0	10.00	Cloudy	--	39.2	39.2	100%	NA	NA	29.75	1007.5
04:55 AM EST	0.0	10.00	Partly Cloudy	--	39.2	39.2	100%	NA	NA	29.75	1007.5
04:30 AM EST	NE 3.4	10.00	Clear	--	41.0	39.2	93%	39.0	NA	29.75	1007.5
04:15 AM EST	3.4	10.00	Clear	--	41.0	39.2	93%	39.0	NA	29.76	1007.8
03:52 AM EST	4.7	10.00	Clear	--	39.9	39.0	97%	36.7	NA	29.76	1007.8
03:50 AM EST	5.7	10.00	Clear	--	39.2	39.2	100%	35.1	NA	29.76	1007.8
03:30 AM EST	0.0	10.00	Clear	--	42.8	39.2	87%	NA	NA	29.78	1008.5
03:15 AM EST	0.0	10.00	Clear	--	44.6	39.2	81%	NA	NA	29.79	1008.8
03:05 AM EST	0.0	10.00	Mostly Clear	--	44.6	39.2	81%	NA	NA	29.79	1008.8
02:20 AM EST	3.4	10.00	Mostly Clear	--	44.6	41.0	87%	43.2	NA	29.80	1009.1
02:10 AM EST	NE 3.4	10.00	Mostly Clear	--	44.6	41.0	87%	43.2	NA	29.81	1009.5
01:55 AM EST	NE 3.4	10.00	Mostly Cloudy	--	44.6	39.2	81%	43.2	NA	29.82	1009.8
01:30 AM EST	0.0	10.00	Cloudy	--	44.6	39.2	81%	NA	NA	29.82	1009.8
01:20 AM EST	0.0	10.00	Cloudy	--	44.6	39.2	81%	NA	NA	29.82	1009.8
01:15 AM EST	0.0	10.00	Cloudy	--	44.6	39.2	81%	NA	NA	29.82	1009.8
12:30 AM EST	0.0	10.00	Light Rain	--	44.6	39.2	81%	NA	NA	29.83	1010.2
12:15 AM EST	0.0	10.00	Cloudy	--	44.6	39.2	81%	NA	NA	29.84	1010.5
11:45 PM EST	0.0	10.00	Cloudy	--	44.6	37.4	76%	NA	NA	29.84	1010.5
11:40 PM EST	0.0	10.00	Cloudy	--	44.6	39.2	81%	NA	NA	29.84	1010.5
11:25 PM EST	0.0	10.00	Cloudy	--	44.6	37.4	76%	NA	NA	29.84	1010.5
11:15 PM EST	0.0	10.00	Cloudy	--	44.6	37.4	76%	NA	NA	29.85	1010.8
11:05 PM EST	0.0	10.00	Cloudy	--	44.6	37.4	76%	NA	NA	29.84	1010.5
10:35 PM EST	0.0	10.00	Mostly Cloudy	--	44.6	37.4	76%	NA	NA	29.84	1010.5
10:25 PM EST	0.0	10.00	Mostly Clear	--	44.6	37.4	76%	NA	NA	29.84	1010.5
09:50 PM EST	NE 4.6	10.00	Clear	--	44.6	37.4	76%	42.1	NA	29.85	1010.8
09:05 PM EST	NE 3.4	10.00	Clear	--	44.6	37.4	76%	43.2	NA	29.87	1011.5
08:50 PM EST	3.4	10.00	Clear	--	42.8	37.4	81%	41.0	NA	29.87	1011.5
08:15 PM EST	3.4	10.00	NULL	--	44.6	37.4	76%	43.2	NA	29.87	1011.5
06:55 PM EST	S 4.6	10.00	Clear	--	44.6	37.4	76%	42.1	NA	29.88	1011.9
06:40 PM EST	NE 4.6	10.00	Clear	--	44.6	37.4	76%	42.1	NA	29.88	1011.9
06:30 PM EST	NE 4.6	10.00	Clear	--	44.6	37.4	76%	42.1	NA	29.89	1012.2
06:15 PM EST	0.0	10.00	Clear	--	46.4	37.4	71%	NA	NA	29.88	1011.9
06:10 PM EST	0.0	10.00	Clear	--	46.4	37.4	71%	NA	NA	29.89	1012.2
05:40 PM EST	0.0	10.00	Clear	--	48.2	37.4	66%	NA	NA	29.87	1011.5
04:52 PM EST	0.0	10.00	Clear	--	52.0	36.0	54%	NA	NA	29.87	1011.5
04:20 PM EST	0.0	10.00	Clear	--	55.4	33.8	44%	NA	NA	29.87	1011.5
03:45 PM EST	0.0	10.00	Clear	--	57.2	33.8	41%	NA	NA	29.87	1011.5
03:30 PM EST	W 3.4	10.00	Clear	--	57.2	33.8	41%	NA	NA	29.87	1011.5
02:52 PM EST	6.9	10.00	Clear	--	57.0	33.1	40%	NA	NA	29.88	1011.9
02:40 PM EST	6.9	10.00	Clear	--	57.2	33.8	41%	NA	NA	29.87	1011.5
02:30 PM EST	6.9	10.00	Clear	--	57.2	33.8	41%	NA	NA	29.87	1011.5
01:55 PM EST	NW 6.9	10.00	Clear	--	55.4	33.8	44%	NA	NA	29.88	1011.9
01:20 PM EST	6.9	10.00	Clear	--	57.2	33.8	41%	NA	NA	29.89	1012.2
12:52 PM EST	5.8	10.00	Clear	--	55.9	34.0	43%	NA	NA	29.89	1012.2
12:30 PM EST	W 6.9	10.00	Clear	--	55.4	33.8	44%	NA	NA	29.89	1012.2
12:25 PM EST	8.1	10.00	Clear	--	55.4	35.6	47%	NA	NA	29.91	1012.9
11:52 AM EST	5.8	10.00	Clear	--	55.9	35.1	45%	NA	NA	29.92	1013.2
11:50 AM EST	6.9	10.00	Clear	--	55.4	35.6	47%	NA	NA	29.91	1012.9
11:40 AM EST	W 8.1	10.00	Clear	--	55.4	35.6	47%	NA	NA	29.92	1013.2
11:30 AM EST	NW 6.9	10.00	Clear	--	55.4	33.8	44%	NA	NA	29.91	1012.9
10:35 AM EST	9.2	10.00	Clear	--	53.6	35.6	50%	NA	NA	29.94	1013.9
10:15 AM EST	8.1	10.00	Clear	--	53.6	35.6	50%	NA	NA	29.94	1013.9
09:52 AM EST		10.00	Clear	--	NULL		%	NA	NA		M
09:45 AM EST	W 4.6	10.00	Clear	--	53.6	37.4	54%	NA	NA	29.94	1013.9
09:35 AM EST		10.00	Clear	--	51.8	35.6	54%	NA	NA	29.95	1014.2
09:30 AM EST		10.00	Clear	--	51.8	35.6	54%	NA	NA	29.96	1014.6
08:52 AM EST	G 21.9	10.00	Clear	--	51.1	37.9	61%	NA	NA	29.96	1014.6
08:20 AM EST	W 3.4	10.00	Clear	--	48.2	37.4	66%	47.3	NA	29.95	1014.2
08:10 AM EST	SW 4.6	10.00	Clear	--	46.4	37.4	71%	44.2	NA	29.95	1014.2
08:00 AM EST	5.7	10.00	Clear	--	44.6	37.4	76%	41.4	NA	29.94	1013.9
07:45 AM EST	4.6	10.00	Clear	--	42.8	37.4	81%	40.1	NA	29.95	1014.2
07:25 AM EST	SW 5.7	9.00	Clear	--	39.2	35.6	87%	35.1	NA	29.95	1014.2
07:20 AM EST	3.4	9.00	Light Snow	--	37.4	35.6	93%	34.9	NA	29.94	1013.9
06:35 AM EST		10.00	Clear	--	39.2	35.6	87%	NA	NA	29.92	1013.2